228 km W of Ferndale, California

31 Aug 2026, 11:36:43 · 24 days ago

Magnitude: 4.4 MB
Depth: 10.0 km
UTC: 31 Aug 2026, 08:36:43
Coordinates: 40.599°N 126.963°W
Preferred source: USGS
Sources: USGS, EMSC
Felt reports: 0
Revision: Reviewed by an analyst
Nearest active fault: ~19 km, Dextral_TransformGEM Global Active Faults (Styron & Pagani 2020), CC BY-SA 4.0

Expected intensity

Rings show the expected Modified Mercalli (MMI) intensity from the Akkar–Sandıkkaya–Bommer (2014) ground-motion model converted with Worden et al. (2012). Real shaking depends on soil and building.

Felt reports

No reports yet.

Did you feel it? Report

Source comparison

Latest solution of each source. Differences are to the preferred solution.

Source	Magnitude	Time	Δ time	Depth	Δ location	Place
EMSC	4.4MB	31 Aug 2026, 11:36:47	+4.0 s	11.6 km	39.4 km	OFF COAST OF NORTHERN CALIFORNIA
USGS ★	4.4MB	31 Aug 2026, 11:36:43	—	10.0 km	—	228 km W of Ferndale, California

Aftershocks

Earthquakes within 20 km of the epicentre in the first 30 days.

No aftershocks recorded yet.